CA2781828C - Method and apparatus for transmitting data frame in wlan system - Google Patents

Method and apparatus for transmitting data frame in wlan system Download PDF

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Publication number
CA2781828C
CA2781828C CA2781828A CA2781828A CA2781828C CA 2781828 C CA2781828 C CA 2781828C CA 2781828 A CA2781828 A CA 2781828A CA 2781828 A CA2781828 A CA 2781828A CA 2781828 C CA2781828 C CA 2781828C
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Prior art keywords
bandwidth
txop
frame
channel bandwidth
transmit
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CA2781828A
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English (en)
French (fr)
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CA2781828A1 (en
Inventor
Yu Jin Noh
Byeong Woo Kang
Dae Won Lee
Yong Ho Seok
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LG Electronics Inc
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LG Electronics Inc
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Publication of CA2781828A1 publication Critical patent/CA2781828A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/20—Negotiating bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
CA2781828A 2010-06-29 2011-06-28 Method and apparatus for transmitting data frame in wlan system Active CA2781828C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35979610P 2010-06-29 2010-06-29
US61/359,796 2010-06-29
PCT/KR2011/004715 WO2012002705A2 (en) 2010-06-29 2011-06-28 Method and apparatus for transmitting data frame in wlan system

Publications (2)

Publication Number Publication Date
CA2781828A1 CA2781828A1 (en) 2012-01-05
CA2781828C true CA2781828C (en) 2016-08-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2781828A Active CA2781828C (en) 2010-06-29 2011-06-28 Method and apparatus for transmitting data frame in wlan system

Country Status (13)

Country Link
US (9) US8699442B2 (pl)
EP (1) EP2589164B1 (pl)
JP (2) JP5655087B2 (pl)
KR (2) KR101474701B1 (pl)
CN (2) CN104320173B (pl)
AU (1) AU2011272086B2 (pl)
CA (1) CA2781828C (pl)
ES (1) ES2593638T3 (pl)
HU (1) HUE030831T2 (pl)
MX (1) MX2012006227A (pl)
PL (1) PL2589164T3 (pl)
RU (1) RU2536858C2 (pl)
WO (1) WO2012002705A2 (pl)

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